NSN 5310-01-256-9738 1400073228C4, 140-007-32-28C4, 01-256-9738
Product Details | RECESSED WASHER
5310-01-256-9738 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.
Part Alternates: 1400073228C4, 140-007-32-28C4, 5310-01-256-9738, 01-256-9738, 5310012569738, 012569738
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 10 JUN 1987 | 01-256-9738 | 15933 ( WASHER, RECESSED ) |
Drawings & Photos | NSN 5310-01-256-9738
Demand History | NSN 5310-01-256-9738
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 1400073228C4 | 2025-01-20 | 67 | United States |
| 5310-01-256-9738 | 2018-06-173 | 1 | DIBBS-RFPs |
| 5310-01-256-9738 | 2016-10-286 | 300 | DIBBS |
| 5310-01-256-9738 | 2015-02-53 | 153 | DIBBS |
| 5310-01-256-9738 | 2014-09-254 | 2 | DIBBS |
| 5310-01-256-9738 | 2014-07-193 | 194 | DIBBS |
| 5310-01-256-9738 | 2014-06-180 | 194 | DIBBS |
| 5310-01-256-9738 | 2013-04-114 | 232 | DIBBS |
| 5310-01-256-9738 | 2012-10-275 | 223 | DIBBS |
| 5310-01-256-9738 | 2009-12-363 | 273 | DIBBS |
| 5310-01-256-9738 | 2009-02-56 | 173 | DIBBS |
Cross Reference | NSN 5310-01-256-9738
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 140-007-32-28C4 | 97499 | BELL HELICOPTER TEXTRON INC. |
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Technical Data | NSN 5310-01-256-9738
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP H11 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6485 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-8837,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | 28 RECESSED BOTH SIDES |
| HOLE DIAMETER | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| TOP RECESS DIAMETER | 0.570 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
| BOTTOM RECESS DIAMETER | 0.570 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
| BOTTOM RECESS ANGLE | 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM |
| TOP RECESS ANGLE | 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM |
| SURFACE FINISH | 63.0 MICROINCHES TOP 63.0 MICROINCHES BOTTOM |
| III MINIMUM TENSILE STRENGTH | 240000 POUNDS PER SQUARE INCH |
Restrictions/Controls & Freight Information | NSN 5310-01-256-9738
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 194160 | WASHER OR GASKETS, IRON OR STEEL, |
| Less than car load rating | ||
| Less than truck load rating | U | 50.0 |
| Water commodity Code | 713 | unknown |
| Originating Activity Code | KZ | Defense Supply Center Philadelphia Philadelphia, PA 19101 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 5310-01-256-9738
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |